Advance Optical Gaming Sensor - 10000 DPI optical gaming sensor with advanced tracking and high-speed motion detection for precise control Lightweight and Contoured Design - Designed to fit naturally in your hand and support multiple grip styles The upper-surface features a fine textured finish, to provide a slip-free experience for ultimate control Slipstream wireless techonolgy Six fully-programmable buttons enabling anything from simple remaps to complex macros Enjoy virtually infinite color and lighting effects customization